Hach POCKET COLORIMETER II LCK 310 Instructions De Fonctionnement page 25

System start up
3.4 Check entered data
To avoid erroneous measurements it is recommended to check the data after
completing the programme procedure.
1. Press MENU for about five seconds until "USER" followed by "CAL" is
displayed.
2. Press BLUE key to scroll to "Edit". Press GREEN key.
3. "RES" is displayed. Press BLUE key to scroll through the entries. Compare the
entries with the figures in the
dioxide ClO2 and Ozone O3 on page
In case a value was not stored correctly, retrieve the factory calibration first. See
Retrieve the factory
programming procedure again.
3.5 Overwrite stored calibration data
With the POCKET COLORIMETER II it is possible to overwrite stored calibration
data. Before overwriting calibration data it is recommended to retrieve the factory
calibration first. After retrieving the factory calibration, you can program new
calibration data.
In case of any mistake retrieve the factory calibration first.
3.5.1 Retrieve the factory calibration
1. Press MENU. "SEL" is displayed. A flashing arrow indicates the current
measuring range (1 or 2). Press GREEN key to toggle between measuring
ranges. Select measuring range retrieving the factory calibration.
1. Press MENU for about five seconds until "USER" followed by "CAL" is
displayed.
2. Press BLUE key to scroll to "dFL". Press GREEN key.
24
All manuals and user guides at all-guides.com
3.2.2.1 Evaluation as Chlorine Cl2, Chlorine
calibration. After retrieving the factory calibration, start the
22.
3.5.1